c#类,封装了键盘,和鼠标模拟,和内存读取

key kk  =   new  key();
            
//   IntPtr a = new IntPtr();
            kk.sendwinio();
            kk.MykeyDown((
int )key.VirtualKeys.VK_F1);
            System.Threading.Thread.Sleep(
2000 );
            kk.MykeyUp((
int )key.VirtualKeys.VK_F1);
这是模拟键盘的调用方式

using  System;
using  System.Collections.Generic;
using  System.Text;
using  System.Runtime.InteropServices;
using  System.Diagnostics;
using  System.Management;
namespace  sendkey
{
    
public class key
    
{
        
const uint PROCESS_ALL_ACCESS = 0x001F0FFF;
        
const uint KEYEVENTF_EXTENDEDKEY = 0x1;
        
const uint KEYEVENTF_KEYUP = 0x2;
        
private readonly int MOUSEEVENTF_LEFTDOWN = 0x2;
        
private readonly int MOUSEEVENTF_LEFTUP = 0x4;
        
const uint KBC_KEY_CMD = 0x64;
        
const uint KBC_KEY_DATA = 0x60;
        
//得到窗体句柄的函数,FindWindow函数用来返回符合指定的类名( ClassName )和窗口名( WindowTitle )的窗口句柄
        [DllImport("user32.dll", CharSet = CharSet.Auto)]
        
public static extern IntPtr FindWindow(
        
string lpClassName, //   pointer   to   class   name   
        string lpWindowName   //   pointer   to   window   name   
        );
        [DllImport(
"user32.dll")]
        
private static extern int GetWindowThreadProcessId(IntPtr id,int pid);
       
        [DllImport(
"kernel32.dll")]
        
private static extern void CloseHandle
        (
         
uint hObject //Handle to object
        );
        
//读取进程内存的函数
        [DllImport("kernel32.dll")]
        
static extern bool ReadProcessMemory(uint hProcess, IntPtr lpBaseAddress,
           IntPtr lpBuffer, 
uint nSize, ref   uint lpNumberOfBytesRead);
        
//得到目标进程句柄的函数
        [DllImport("kernel32.dll")]
        
public static extern uint OpenProcess(uint dwDesiredAccess, bool bInheritHandle, int dwProcessId);
        
//鼠标事件声明
        [DllImport("user32.dll")]
        
static extern bool setcursorpos(int x, int y);
        [DllImport(
"user32.dll")]
        
static extern void mouse_event(mouseeventflag flags, int dx, int dy, uint data, UIntPtr extrainfo);
        
//键盘事件声明
        [DllImport("user32.dll")]
        
static extern byte MapVirtualKey(byte wCode, int wMap);
        [DllImport(
"user32.dll")]
        
static extern short GetKeyState(int nVirtKey);
        [DllImport(
"user32.dll")]
        
static extern void keybd_event( byte bVk, byte bScan,uint dwFlags,uint dwExtraInfo);
        
//键盘事件声明winio
        [DllImport("winio.dll")]
        
public static extern bool InitializeWinIo();
        [DllImport(
"winio.dll")]
        
public static extern bool GetPortVal(IntPtr wPortAddr, out int pdwPortVal, byte bSize);
        [DllImport(
"winio.dll")]
        
public static extern bool SetPortVal(uint wPortAddr, IntPtr dwPortVal, byte bSize);
        [DllImport(
"winio.dll")]
        
public static extern byte MapPhysToLin(byte pbPhysAddr, uint dwPhysSize, IntPtr PhysicalMemoryHandle);
        [DllImport(
"winio.dll")]
        
public static extern bool UnmapPhysicalMemory(IntPtr PhysicalMemoryHandle, byte pbLinAddr);
        [DllImport(
"winio.dll")]
        
public static extern bool GetPhysLong(IntPtr pbPhysAddr, byte pdwPhysVal);
        [DllImport(
"winio.dll")]
        
public static extern bool SetPhysLong(IntPtr pbPhysAddr, byte dwPhysVal);
        [DllImport(
"winio.dll")]
        
public static extern void ShutdownWinIo();
         


        

       

       

        
/// 
        
/// 获取进程pid
        
/// 

        
/// 
        
/// 

        private int pid(String  name)
        
{
            
try
            
{
                ObjectQuery oQuery 
= new ObjectQuery("select * from Win32_Process where Name='" + name + "'");
                ManagementObjectSearcher oSearcher 
= new ManagementObjectSearcher(oQuery);
                ManagementObjectCollection oReturnCollection 
= oSearcher.Get();

                
string pid = "";
                
string cmdLine;
                StringBuilder sb 
= new StringBuilder();
                
foreach (ManagementObject oReturn in oReturnCollection)
                
{
                    pid 
= oReturn.GetPropertyvalue("ProcessId").ToString();
                    
//cmdLine = (string)oReturn.GetPropertyvalue("CommandLine");

                    
//string pattern = "-ap "(.*)"";
                    
//Regex regex = new Regex(pattern, RegexOptions.IgnoreCase);
                    
// Match match = regex.Match(cmdLine);
                    
//string appPoolName = match.Groups[1].ToString();
                    
//sb.AppendFormat("W3WP.exe PID: {0}   AppPoolId:{1} ", pid, appPoolName);
                }

                
return Convert.ToInt32(pid);
            }

            
catch (Exception ss)
            
return 0; }

        }

        
private int pid(IntPtr id)
        
{
             
int pid=0;
             pid
=GetWindowThreadProcessId(id, pid);
             
return 260;
        }

        
/// 
        
/// 读取内存值
        
/// 

        
/// 进程id
        
/// 读取的内存地址
        
/// 

        //public String getread(String QEC,String EC, IntPtr dizhi, uint size)
        
//{
        
//    Byte bt = new Byte();
        
//    IntPtr id=FindWindow(QEC, EC);
        
//    uint hProcess = OpenProcess(PROCESS_ALL_ACCESS, false, pid(id));
        
//    IntPtr fanhui = new IntPtr();
        
//    String gg = null;
        
//    if (hProcess == 0)
        
//    {
        
//       // gg = ReadProcessMemory(hProcess, dizhi, fanhui, size, 0);
        
//       // CloseHandle(hProcess);
                

        
//    }
        
//    return gg;
        
//}
        public String getread(String jincheng, String EC, IntPtr dizhi, uint size)
        
{
            
byte[] vBuffer = new byte[4]; 
            IntPtr vBytesAddress 
= Marshal.UnsafeAddrOfPinnedArrayElement(vBuffer, 0); // 得到缓冲区的地址 
          
            
uint vNumberOfBytesRead = 0;
            Byte bt 
= new Byte();
            
//IntPtr id = FindWindow(QEC, EC);
            uint hProcess = OpenProcess(PROCESS_ALL_ACCESS, false, pid(jincheng));
            
//pid(0);
            IntPtr fanhui = new IntPtr();
            String gg 
= null;
            
//if (hProcess == 0)
            
//{
                if (ReadProcessMemory(hProcess, dizhi, vBytesAddress, (uint)vBuffer.Length, ref hProcess))
                
{
                    CloseHandle(hProcess);
                }

                
else
                
{
                    CloseHandle(hProcess);
                }


           
// }
            int vInt = Marshal.ReadInt32(vBytesAddress);
            
return vInt.ToString() ;
        }

        
/// 
        
/// 获取键盘状态
        
/// 

        
/// 
        
/// 

        public  bool GetState(VirtualKeys Key)
        
{
            
return (GetKeyState((int)Key) == 1);
        }

        
/// 
        
/// 发送键盘事件
        
/// 

        
/// 

        public void Send(VirtualKeys Key, bool State)
        
{
            
if (State != GetState(Key))
            
{
               
byte a= MapVirtualKey((byte)Key, 0);
                keybd_event((
byte)Key, MapVirtualKey((byte)Key, 0), 00);
                System.Threading.Thread.Sleep(
1000);
                keybd_event((
byte)Key, MapVirtualKey((byte)Key, 0), KEYEVENTF_KEYUP, 0);
            }

        }

        
/// 
        
/// 初始化winio
        
/// 

        public void sendwinio()
        
{
            
if (InitializeWinIo())
            
{
                KBCWait4IBE();
            }

        }

        
private void KBCWait4IBE() //等待键盘缓冲区为空
        {
            
//int[] dwVal = new int[] { 0 };
            int dwVal = 0;
            
do
            
{
                
//这句表示从&H64端口读取一个字节并把读出的数据放到变量dwVal中
                
//GetPortVal函数的用法是GetPortVal 端口号,存放读出数据的变量,读入的长度
                bool flag = GetPortVal((IntPtr)0x64out dwVal, 1);
            }

            
while ((dwVal & 0x2> 0);
        }

        
/// 
        
/// 模拟键盘标按下
        
/// 

        
/// 

        public void MykeyDown(int vKeyCoad)
        
{
            
int btScancode = 0;

            btScancode 
= MapVirtualKey((byte)vKeyCoad, 0);
           
// btScancode = vKeyCoad;

            KBCWait4IBE(); 
// '发送数据前应该先等待键盘缓冲区为空
            SetPortVal(KBC_KEY_CMD, (IntPtr)0xD21);// '发送键盘写入命令
            
//SetPortVal函数用于向端口写入数据,它的用法是SetPortVal 端口号,欲写入的数据,写入数据的长度
            KBCWait4IBE();
            SetPortVal(KBC_KEY_DATA, (IntPtr)
0xe21);// '写入按键信息,按下键
            KBCWait4IBE(); // '发送数据前应该先等待键盘缓冲区为空
            SetPortVal(KBC_KEY_CMD, (IntPtr)0xD21);// '发送键盘写入命令
            
//SetPortVal函数用于向端口写入数据,它的用法是SetPortVal 端口号,欲写入的数据,写入数据的长度
            KBCWait4IBE();
            SetPortVal(KBC_KEY_DATA, (IntPtr)btScancode, 
1);// '写入按键信息,按下键

        }

        
/// 
        
/// 模拟键盘弹出
        
/// 

        
/// 

        public void MykeyUp(int vKeyCoad)
        
{
            
int btScancode = 0;
            btScancode 
= MapVirtualKey((byte)vKeyCoad, 0);
            
//btScancode = vKeyCoad;

            KBCWait4IBE(); 
// '发送数据前应该先等待键盘缓冲区为空
            SetPortVal(KBC_KEY_CMD,(IntPtr) 0xD21); //'发送键盘写入命令
            KBCWait4IBE();
            SetPortVal(KBC_KEY_DATA, (IntPtr)
0xe01);// '写入按键信息,释放键
            KBCWait4IBE(); // '发送数据前应该先等待键盘缓冲区为空
            SetPortVal(KBC_KEY_CMD, (IntPtr)0xD21); //'发送键盘写入命令
            KBCWait4IBE();
            SetPortVal(KBC_KEY_DATA, (IntPtr)btScancode, 
1);// '写入按键信息,释放键
        }

        
/// 
        
/// 模拟鼠标按下
        
/// 

        
/// 

        public void MyMouseDown(int vKeyCoad)
        
{
            
int btScancode = 0;

            btScancode 
= MapVirtualKey((byte)vKeyCoad, 0);
            
//btScancode = vKeyCoad;

            KBCWait4IBE(); 
// '发送数据前应该先等待键盘缓冲区为空
            SetPortVal(KBC_KEY_CMD,(IntPtr)0xD31);// '发送键盘写入命令
            
//SetPortVal函数用于向端口写入数据,它的用法是SetPortVal 端口号,欲写入的数据,写入数据的长度
            KBCWait4IBE();
            SetPortVal(KBC_KEY_DATA, (IntPtr)(btScancode
|0x80), 1);// '写入按键信息,按下键

        }

        
/// 
        
/// 模拟鼠标弹出
        
/// 

        
/// 

        public void MyMouseUp(int vKeyCoad)
        
{
            
int btScancode = 0;
            btScancode 
= MapVirtualKey((byte)vKeyCoad, 0);
           
// btScancode = vKeyCoad;

            KBCWait4IBE(); 
// '发送数据前应该先等待键盘缓冲区为空
            SetPortVal(KBC_KEY_CMD,(IntPtr) 0xD31); //'发送键盘写入命令
            KBCWait4IBE();
            SetPortVal(KBC_KEY_DATA, (IntPtr)(btScancode 
| 0x80), 1);// '写入按键信息,释放键
        }

        
/// 
        
/// 发送鼠标事件
        
/// 

        
/// 

        public void SendMouse()
        
{
           
        }

        
/// 
        
/// 鼠标动作枚举
        
/// 

        public  enum mouseeventflag : uint
        
{
            move 
= 0x0001,
            leftdown 
= 0x0002,
            leftup 
= 0x0004,
            rightdown 
= 0x0008,
            rightup 
= 0x0010,
            middledown 
= 0x0020,
            middleup 
= 0x0040,
            xdown 
= 0x0080,
            xup 
= 0x0100,
            wheel 
= 0x0800,
            virtualdesk 
= 0x4000,
            absolute 
= 0x8000
        }

        
/// 
        
/// 键盘动作枚举
        
/// 

        public enum VirtualKeys : byte
        
{
            
//VK_NUMLOCK = 0x90, //数字锁定键
            
//VK_SCROLL = 0x91,  //滚动锁定
            
//VK_CAPITAL = 0x14, //大小写锁定
            
//VK_A = 62,         //键盘A
            VK_LBUTTON=1,      //鼠标左键 
          VK_RBUTTON=2,     //鼠标右键 
         VK_CANCEL=3,    //Ctrl+Break(通常不需要处理) 
        VK_MBUTTON=4,    //鼠标中键 
         VK_BACK=8,      //Backspace 
         VK_TAB=9,      //Tab 
         VK_CLEAR=12,    //Num Lock关闭时的数字键盘5 
         VK_RETURN=13,   //Enter(或者另一个) 
         VK_SHIFT=16,    //Shift(或者另一个) 
         VK_CONTROL=17,   //Ctrl(或者另一个) 
         VK_MENU=18,    //Alt(或者另一个) 
         VK_PAUSE=19,    //Pause 
         VK_CAPITAL=20,   //Caps Lock 
         VK_ESCAPE=27,   //Esc 
         VK_SPACE=32,    //Spacebar 
         VK_PRIOR=33,    //Page Up 
         VK_NEXT=34,    //Page Down 
         VK_END=35,     //End 
         VK_HOME=36,    //Home 
         VK_LEFT=37,     //左箭头 
         VK_UP=38,      //上箭头 
         VK_RIGHT=39,    //右箭头 
         VK_DOWN=40,     //下箭头 
         VK_SELECT=41,    //可选 
         VK_PRINT=42,    //可选 
         VK_EXECUTE=43,   //可选 
         VK_SNAPSHOT=44,  //Print Screen 
         VK_INSERT=45,   //Insert 
         VK_DELETE=46,    //Delete 
         VK_HELP=47,      //可选 
            VK_NUM0=48,        //0
            VK_NUM1=49,        //1
            VK_NUM2=50,        //2
            VK_NUM3=51,        //3
            VK_NUM4=52,        //4
            VK_NUM5=53,        //5
            VK_NUM6=54,        //6
            VK_NUM7=55,        //7
            VK_NUM8=56,        //8
            VK_NUM9=57,        //9
            VK_A=65,           //A
            VK_B=66,           //B
            VK_C=67,           //C
            VK_D=68,           //D
            VK_E=69,           //E
            VK_F=70,           //F
            VK_G=71,           //G
            VK_H=72,           //H
            VK_I=73,           //I
            VK_J=74,           //J
            VK_K=75,           //K
            VK_L=76,           //L
            VK_M=77,           //M
            VK_N=78,           //N
            VK_O=79,           //O
            VK_P=80,           //P
            VK_Q=81,           //Q
            VK_R=82,           //R
            VK_S=83,           //S
            VK_T=84,           //T
            VK_U=85,           //U
            VK_V=86,           //V
            VK_W=87,           //W
            VK_X=88,           //X
            VK_Y=89,           //Y
            VK_Z=90,           //Z
            VK_NUMPAD0=96,     //0
            VK_NUMPAD1=97,     //1
            VK_NUMPAD2=98,     //2
            VK_NUMPAD3=99,     //3
            VK_NUMPAD4=100,    //4
            VK_NUMPAD5=101,    //5
            VK_NUMPAD6=102,    //6
            VK_NUMPAD7=103,    //7
            VK_NUMPAD8=104,    //8
            VK_NUMPAD9=105,    //9
          VK_NULTIPLY=106,  //数字键盘上的* 
         VK_ADD=107,    //数字键盘上的+ 
          VK_SEPARATOR=108, //可选 
          VK_SUBTRACT=109,  //数字键盘上的- 
          VK_DECIMAL=110,  //数字键盘上的. 
          VK_DIVIDE=111,   //数字键盘上的/
            VK_F1=112,
            VK_F2
=113,
            VK_F3
=114,
            VK_F4
=115,
            VK_F5
=116,
            VK_F6
=117,
            VK_F7
=118,
            VK_F8
=119,
            VK_F9
=120,
            VK_F10
=121,
            VK_F11
=122,
            VK_F12
=123,
            VK_NUMLOCK
=144,  //Num Lock 
          VK_SCROLL=145     // Scroll Lock 
        }

    }

}

http://blog.csdn.net/zhifuwang/article/details/1711551


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